/*
 * Copyright 2011 TTOT
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package ttot.extensionmanager.impl.storage;

import java.util.List;

import ttot.extensionmanager.impl.Extension;

/**
 * Extension storage interface. Provides methods for storing and fetching and
 * flushing extensions.
 * 
 * @author bogdan@krax.ro
 * 
 */
public interface ExtensionStorage {

	/**
	 * Adds the provided extension to the storage.
	 * 
	 * @param extension
	 */
	void put(Extension extension);

	/**
	 * Returns all stored extensions.
	 * 
	 * @return {@link List<Extension>}
	 */
	List<Extension> get();

	/**
	 * Flushes the contents of the storage.
	 */
	void clear();

}
